mould with negative strip 负滑动结晶管
One half of the negative mould and the 'inside of the crankcase' mounted.
其中一半的负面模具和'内的曲轴箱'展开。
Both crankcases are established by the lost WAX method which means that you have to make a negative mould.
双方曲轴箱,建立了由失蜡法这意味着你必须作出负面的模具。
In the late Sixties, American scientists had discovered that focusing bitter, vindictive and negative thoughts on mould inhibited its growth.
在60年代末,美国科学家发现,将痛苦、怨恨和消极的想法集中在霉菌上,可以抑制它的生长。
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